| 摘要 |
PROBLEM TO BE SOLVED: To introduce exhaust to a suction pipe at early stage in starting operating an engine, in an engine device including an exhaust recirculation device configured to reflow exhaust in an exhaust pipe of the engine to the suction pipe.SOLUTION: An EGR device 160 includes an EGR valve 163 provided on an intake pipe 125 side of an EGR pipe 161, and an exhaust shutoff valve 167 provided on an exhaust pipe 133 side thereof. When an engine 22 stops, the EGR valve 163 and exhaust shutoff valve 167 are closed, and when the engine 22 starts operating, the EGR valve 163 and exhaust shutoff valve 167 are opened.SELECTED DRAWING: Figure 2 |
